323122122141140 has 192 divisors, whose sum is σ = 811599208648704. Its totient is φ = 105655224102912.

The previous prime is 323122122141121. The next prime is 323122122141173. The reversal of 323122122141140 is 41141221221323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17535244607 + ... + 17535263033.

It is an arithmetic number, because the mean of its divisors is an integer number (4227079211712).

Almost surely, 2^{323122122141140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323122122141140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405799604324352).

323122122141140 is an abundant number, since it is smaller than the sum of its proper divisors (488477086507564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323122122141140 is a wasteful number, since it uses less digits than its factorization.

323122122141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34246 (or 34244 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 323122122141140 its reverse (41141221221323), we get a palindrome (364263343362463).

The spelling of 323122122141140 in words is "three hundred twenty-three trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred forty-one thousand, one hundred forty".